001    package net.minecraft.world.gen.structure;
002    
003    import java.util.List;
004    import java.util.Random;
005    import net.minecraft.block.Block;
006    import net.minecraft.world.World;
007    
008    public class ComponentNetherBridgeCorridor3 extends ComponentNetherBridgePiece
009    {
010        public ComponentNetherBridgeCorridor3(int par1, Random par2Random, StructureBoundingBox par3StructureBoundingBox, int par4)
011        {
012            super(par1);
013            this.coordBaseMode = par4;
014            this.boundingBox = par3StructureBoundingBox;
015        }
016    
017        /**
018         * Initiates construction of the Structure Component picked, at the current Location of StructGen
019         */
020        public void buildComponent(StructureComponent par1StructureComponent, List par2List, Random par3Random)
021        {
022            this.getNextComponentNormal((ComponentNetherBridgeStartPiece)par1StructureComponent, par2List, par3Random, 1, 0, true);
023        }
024    
025        /**
026         * Creates and returns a new component piece. Or null if it could not find enough room to place it.
027         */
028        public static ComponentNetherBridgeCorridor3 createValidComponent(List par0List, Random par1Random, int par2, int par3, int par4, int par5, int par6)
029        {
030            StructureBoundingBox var7 = StructureBoundingBox.getComponentToAddBoundingBox(par2, par3, par4, -1, -7, 0, 5, 14, 10, par5);
031            return isAboveGround(var7) && StructureComponent.findIntersecting(par0List, var7) == null ? new ComponentNetherBridgeCorridor3(par6, par1Random, var7, par5) : null;
032        }
033    
034        /**
035         * second Part of Structure generating, this for example places Spiderwebs, Mob Spawners, it closes Mineshafts at
036         * the end, it adds Fences...
037         */
038        public boolean addComponentParts(World par1World, Random par2Random, StructureBoundingBox par3StructureBoundingBox)
039        {
040            int var4 = this.getMetadataWithOffset(Block.stairsNetherBrick.blockID, 2);
041    
042            for (int var5 = 0; var5 <= 9; ++var5)
043            {
044                int var6 = Math.max(1, 7 - var5);
045                int var7 = Math.min(Math.max(var6 + 5, 14 - var5), 13);
046                int var8 = var5;
047                this.fillWithBlocks(par1World, par3StructureBoundingBox, 0, 0, var5, 4, var6, var5, Block.netherBrick.blockID, Block.netherBrick.blockID, false);
048                this.fillWithBlocks(par1World, par3StructureBoundingBox, 1, var6 + 1, var5, 3, var7 - 1, var5, 0, 0, false);
049    
050                if (var5 <= 6)
051                {
052                    this.placeBlockAtCurrentPosition(par1World, Block.stairsNetherBrick.blockID, var4, 1, var6 + 1, var5, par3StructureBoundingBox);
053                    this.placeBlockAtCurrentPosition(par1World, Block.stairsNetherBrick.blockID, var4, 2, var6 + 1, var5, par3StructureBoundingBox);
054                    this.placeBlockAtCurrentPosition(par1World, Block.stairsNetherBrick.blockID, var4, 3, var6 + 1, var5, par3StructureBoundingBox);
055                }
056    
057                this.fillWithBlocks(par1World, par3StructureBoundingBox, 0, var7, var5, 4, var7, var5, Block.netherBrick.blockID, Block.netherBrick.blockID, false);
058                this.fillWithBlocks(par1World, par3StructureBoundingBox, 0, var6 + 1, var5, 0, var7 - 1, var5, Block.netherBrick.blockID, Block.netherBrick.blockID, false);
059                this.fillWithBlocks(par1World, par3StructureBoundingBox, 4, var6 + 1, var5, 4, var7 - 1, var5, Block.netherBrick.blockID, Block.netherBrick.blockID, false);
060    
061                if ((var5 & 1) == 0)
062                {
063                    this.fillWithBlocks(par1World, par3StructureBoundingBox, 0, var6 + 2, var5, 0, var6 + 3, var5, Block.netherFence.blockID, Block.netherFence.blockID, false);
064                    this.fillWithBlocks(par1World, par3StructureBoundingBox, 4, var6 + 2, var5, 4, var6 + 3, var5, Block.netherFence.blockID, Block.netherFence.blockID, false);
065                }
066    
067                for (int var9 = 0; var9 <= 4; ++var9)
068                {
069                    this.fillCurrentPositionBlocksDownwards(par1World, Block.netherBrick.blockID, 0, var9, -1, var8, par3StructureBoundingBox);
070                }
071            }
072    
073            return true;
074        }
075    }